Quantum Bridge Technologies has secured $8 million in Series A funding, bringing its total capital raised to $16 million. This round, led by Primo Capital SGR with participation from Wayra, Cadenza VC, Club degli Investitori, HPE, and Bacchus Venture Capital, will accelerate the company's global expansion of quantum-safe cybersecurity infrastructure. The funds will support the deployment of their patented Distributed Symmetric Key Establishment (DSKE) protocol, designed to protect existing infrastructure from quantum computing threats.